Manurung, R., Sari, L. P. and Nugroho, A. (2025) “Improving Relay Running Learning Outcomes through the Cooperative Learning Method of the Team Accelerated Instruction Model among Sixth Grade Students at SD 017137 Mekar Sari Asahan”, Educational Sciences Journal, 2(2), pp. 40-44. doi: 10.55081/esj.v2i2.4957.